Coaming box with stable structure
By using installation and connection components to form a triangular mechanical support structure in the collapsible box, the problem of easy bending and deformation of the vertical panels is solved, thereby improving structural stability and cargo safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU RUIDINGXIN PACKAGING MATERIAL CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-22
AI Technical Summary
Traditional collapsible box structures lack effective support and reinforcement measures and connection and coordination mechanisms, which makes the vertical panels prone to bending and deformation when subjected to lateral pressure, or even falling apart, affecting service life and cargo safety.
The system employs installation components, connection components, and positioning components to form a triangular mechanical support structure. By having the reinforcing frame and reinforcing plate contact the base plate, it achieves integrated installation of the vertical plate and uniform force transmission, thereby enhancing its resistance to lateral pressure.
It effectively suppresses the bending and deformation of the vertical plates, avoids the risk of disintegration, provides more reliable safety assurance for cargo transportation, and reduces the risk of cargo damage.
Smart Images

Figure CN224266207U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of enclosed box technology, and in particular to an enclosed box with stable structure. Background Technology
[0002] Collapsible crates are a type of foldable packaging commonly used in modern logistics packaging. They consist of a base, side panels, and a lid. The side panels are generally made of four pieces of wood, plastic, or metal, located around the base to form a closed or semi-closed space, which protects the contents. The lid is located on top of the side panels and is used to close the crate, further ensuring the safety of the goods.
[0003] In the current field of collapsible box technology, traditional collapsible box structures mostly adopt a simple splicing method of a single vertical plate and a bottom plate. The vertical plates lack effective support and reinforcement measures, and there is no reliable connection and coordination mechanism between the vertical plates of the collapsible box, which cannot form a stable overall structure. In actual use, when subjected to lateral pressure, the vertical plates are very prone to bending and deformation, and may even fall apart or collapse, which not only affects the service life of the collapsible box, but may also cause damage to the goods. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a structurally stable enclosed box to solve the problems mentioned in the background section.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A structurally stable enclosure box includes a base plate, an installation assembly inside the base plate, a vertical plate on the top of the base plate via the installation assembly, a reinforcing plate fixedly installed on the surface of the vertical plate, a second through hole through the interior of the vertical plate, a reinforcing frame overlapping the surface of the vertical plate, a third through hole through the interior of the reinforcing frame, a connecting assembly inside the third through hole, a positioning assembly on the top of the vertical plate, and a cover plate on the top of the vertical plate via the positioning assembly.
[0007] Preferably, the mounting assembly includes a first through hole extending through the top of the base plate, a first insert rod inserted into the first through hole, the first insert rod being fixedly connected to the vertical plate, a first storage groove being formed on the surface of the first insert rod, a first spring being fixedly installed inside the first storage groove, a first limiting block being fixedly installed on the surface of the first spring, and the first limiting block being slidably connected to the first storage groove.
[0008] Preferably, the connecting assembly includes a second insert rod inserted into the third through hole, the second insert rod being inserted into the second through hole, a baffle being fixedly installed on the surface of the second insert rod, a second storage groove being formed on the surface of the second insert rod, a second spring being fixedly installed inside the second storage groove, a second limiting block being fixedly installed on the surface of the second spring, and the second limiting block being slidably connected to the second storage groove.
[0009] Preferably, the positioning component includes a slot opened at the top of the vertical plate, a first magnet is fixedly installed inside the slot, an insert plate is inserted into the slot, the insert plate is fixedly connected to the cover plate, and a second magnet is fixedly installed at the bottom of the insert plate, and the first magnet and the second magnet attract each other.
[0010] Preferably, a support leg is fixedly installed at the bottom of the base plate, and an anti-slip pad is provided at the bottom end of the support leg.
[0011] Preferably, the reinforcing plate has a right-angled triangular structure and is located on both sides of the vertical plate.
[0012] Preferably, the number of vertical plates is four, and the four vertical plates are arranged in a circular array.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This structurally stable pallet box allows the vertical plates to be installed on the base plate via the installation components. Subsequently, the connecting components are inserted into the third and second through holes, allowing the reinforcing frame to be installed around the vertical plates. Through the contact between the reinforcing plates and the base plate, a triangular mechanical support structure is formed, which greatly improves the vertical plates' resistance to lateral pressure and effectively suppresses bending deformation. With the reinforcement frame, multiple vertical plates can be used as a whole, enabling the pallet box to achieve uniform force transmission and dispersion when under stress, avoiding the risk of collapse caused by single-point stress concentration, providing more reliable safety for cargo transportation, and effectively reducing the risk of cargo damage. Attached Figure Description
[0014] Figure 1 This is a three-dimensional perspective view of the present invention;
[0015] Figure 2 This is a right sectional view of the present invention;
[0016] Figure 3 This is a schematic diagram of the base plate structure of this utility model;
[0017] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle;
[0018] Figure 5 This is a schematic diagram of the reinforcing frame of this utility model;
[0019] Figure 6This utility model Figure 5 Enlarged view of point B in the middle;
[0020] Figure 7 This is a schematic diagram of the cover plate part of this utility model.
[0021] In the diagram: 1. Base plate; 2. First through hole; 3. First insert rod; 4. First storage slot; 5. First spring; 6. First limiting block; 7. Vertical plate; 8. Reinforcing plate; 9. Second through hole; 10. Reinforcing frame; 11. Third through hole; 12. Second insert rod; 13. Baffle; 14. Second storage slot; 15. Second spring; 16. Second limiting block; 17. Slot; 18. First magnet; 19. Insert plate; 20. Second magnet; 21. Cover plate; 22. Support leg. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Reference Figure 1-7A structurally stable enclosure box includes a base plate 1, with support legs 22 fixedly installed at the bottom of the base plate 1. Anti-slip pads are provided at the bottom ends of the support legs 22. An installation assembly is installed inside the base plate 1. Four vertical plates 7 are installed on the top of the base plate 1 via the installation assembly, arranged in a circular array. Reinforcing plates 8 are fixedly installed on the surface of each vertical plate 7. The reinforcing plates 8 are right-angled triangular structures located on both sides of the vertical plates 7, contacting the base plate 1 to form a stable triangular structure, preventing bending of the vertical plates 7. A second through hole 9 is provided inside each vertical plate 7. A reinforcing frame 10 overlaps the surface of each vertical plate 7, with a through hole inside the reinforcing frame 10. A third through hole 11 is provided, and a connecting component is provided inside the third through hole 11. The connecting component includes a second insert rod 12 inserted into the third through hole 11. The second insert rod 12 is inserted into the second through hole 9. A baffle 13 is fixedly installed on the surface of the second insert rod 12. A second storage groove 14 is formed on the surface of the second insert rod 12. A second spring 15 is fixedly installed inside the second storage groove 14. A second limiting block 16 is fixedly installed on the surface of the second spring 15. The second limiting block 16 is slidably connected to the second storage groove 14. The third through hole 11 on the reinforcing frame 10 is aligned with the second through hole 9, and the second insert rod 12 is inserted into the third through hole 11 and the second through hole 9. During the insertion of the second insert rod 12... In the process, the inclined surface of the second limiting block 16 is pressed, causing the second limiting block 16 to move towards the second storage groove 14, thus compressing the second spring 15. When the baffle 13 contacts the reinforcing frame 10, the reverse force generated by the compression of the second spring 15 causes the second limiting block 16 to move away from the second storage groove 14, causing the second limiting block 16 to partially leave the second storage groove 14. The second limiting block 16 will then contact the inner wall of the vertical plate 7, limiting the second insert rod 12, facilitating the installation of the reinforcing frame 10 around the vertical plate 7, making multiple vertical plates 7 into a whole. The top of the vertical plate 7 is provided with a positioning component, and the top of the vertical plate 7 is fixed by a positioning component. The component is equipped with a cover plate 21. This stable pallet box can install the vertical plates 7 onto the base plate 1 through the installation component. Then, the connecting component is inserted into the third through hole 11 and the second through hole 9, so that the reinforcing frame 10 is installed around the vertical plates 7. Through the contact between the reinforcing plate 8 and the base plate 1, a triangular mechanical support structure is formed, which greatly improves the resistance of the vertical plates 7 to lateral pressure and effectively suppresses bending deformation. With the reinforcement frame 10, multiple vertical plates 7 can be used as a whole. When the pallet box is under stress, the force can be evenly transmitted and distributed through the reinforcement frame 10, avoiding the risk of disintegration caused by single-point stress concentration, providing more reliable safety for cargo transportation, and effectively reducing the risk of cargo damage.
[0024] according to Figure 3 and Figure 4As shown, the mounting assembly includes a first through hole 2 extending through the top of the base plate 1. A first insert rod 3 is inserted into the first through hole 2 and is fixedly connected to the vertical plate 7. A first storage groove 4 is formed on the surface of the first insert rod 3. A first spring 5 is fixedly installed inside the first storage groove 4. A first limiting block 6 is fixedly installed on the surface of the first spring 5 and is slidably connected to the first storage groove 4. During installation, the first insert rod 3 at the bottom of the vertical plate 7 is inserted into the first through hole 2. During the insertion of the first insert rod 3, the inclined surface of the first limiting block 6 is squeezed, causing the first limiting block 6 to move towards the first storage groove 4. This causes the first spring 5 to compress. When the bottom of the vertical plate 7 contacts the base plate 1, the reverse force generated by the compression of the first spring 5 causes the first limiting block 6 to move away from the first storage groove 4, causing the first limiting block 6 to partially move out of the first storage groove 4. The first limiting block 6 will then contact the base plate 1, limiting the first insertion rod 3. During disassembly, the first limiting block 6 is pressed, causing it to enter the first storage groove 4. Then, the vertical plate 7 is pulled upwards, and the first insertion rod 3 can be pulled out of the first through hole 2, thus completing the disassembly of the vertical plate 7. This makes the installation and disassembly of the vertical plate 7 relatively simple.
[0025] according to Figure 7 As shown, the positioning component includes a slot 17 at the top of the vertical plate 7. A first magnet 18 is fixedly installed inside the slot 17. An insert plate 19 is inserted into the slot 17 and is fixedly connected to the cover plate 21. A second magnet 20 is fixedly installed at the bottom of the insert plate 19. The first magnet 18 and the second magnet 20 attract each other. When the insert plate 19 at the bottom of the cover plate 21 is inserted into the slot 17 at the top of the vertical plate 7, the insert plate 19 is fully inserted into the slot 17 when the cover plate 21 contacts the vertical plate 7. The second magnet 20 will attract the first magnet 18, making it easy to install the cover plate 21 on top of the vertical plate 7. When the cover plate 21 is disassembled, a larger force is used to move the cover plate 21 upward, causing the first magnet 18 and the second magnet 20 to separate. Then the insert plate 19 can be pulled out from the slot 17, making the installation and disassembly of the cover plate 21 relatively simple.
[0026] In use: Insert the first insert rod 3 at the bottom of the vertical plate 7 into the first through hole 2. During the insertion of the first insert rod 3, it will press the inclined surface of the first limiting block 6, causing the first limiting block 6 to move towards the first storage groove 4, thus compressing the first spring 5. When the bottom of the vertical plate 7 contacts the base plate 1, the reverse force generated by the compression of the first spring 5 will cause the first limiting block 6 to move away from the first storage groove 4, causing the first limiting block 6 to partially move out of the first storage groove 4. The first limiting block 6 will then contact the base plate 1, limiting the first insert rod 3. After that, complete the installation of the other vertical plates 7. Slide the reinforcing frame 10 over the vertical plate 7 from above, aligning the third through hole 11 on the reinforcing frame 10 with the second through hole 9. Insert the second insert rod 12 into the third through hole 11 and the second through hole 9. During the process, the inclined surface of the second limiting block 16 will be squeezed, causing the second limiting block 16 to move towards the second storage groove 14, thus compressing the second spring 15. When the baffle 13 contacts the reinforcing frame 10, the reverse force generated by the compression of the second spring 15 causes the second limiting block 16 to move away from the second storage groove 14, causing the second limiting block 16 to partially leave the second storage groove 14. The second limiting block 16 will then contact the inner wall of the vertical plate 7, limiting the second insertion rod 12. After all the second insertion rods 12 are inserted, the reinforcing frame 10 is fixed. When the cover plate 21 needs to be installed, the insertion plate 19 at the bottom of the cover plate 21 is inserted into the slot 17 at the top of the vertical plate 7. When the cover plate 21 contacts the vertical plate 7, the insertion plate 19 is fully inserted into the slot 17, and the second magnet 20 will attract the first magnet 18.
[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A structurally stable enclosed box, comprising a bottom plate (1), characterized in that, The base plate (1) is provided with an installation component inside. A vertical plate (7) is provided on the top of the base plate (1) through the installation component. A reinforcing plate (8) is fixedly installed on the surface of the vertical plate (7). A second through hole (9) is provided through the interior of the vertical plate (7). A reinforcing frame (10) overlaps the surface of the vertical plate (7). A third through hole (11) is provided through the interior of the reinforcing frame (10). A connecting component is provided inside the third through hole (11). A positioning component is provided on the top of the vertical plate (7). A cover plate (21) is provided on the top of the vertical plate (7) through the positioning component.
2. The structurally stable enclosed box according to claim 1, characterized in that, The mounting assembly includes a first through hole (2) that penetrates the top of the base plate (1), a first insert rod (3) is inserted into the first through hole (2), the first insert rod (3) is fixedly connected to the vertical plate (7), a first storage groove (4) is opened on the surface of the first insert rod (3), a first spring (5) is fixedly installed inside the first storage groove (4), a first limiting block (6) is fixedly installed on the surface of the first spring (5), and the first limiting block (6) is slidably connected to the first storage groove (4).
3. The structurally stable enclosed box according to claim 1, characterized in that, The connecting assembly includes a second insert rod (12) inserted into the third through hole (11). The second insert rod (12) is inserted into the second through hole (9). A baffle (13) is fixedly installed on the surface of the second insert rod (12). A second storage groove (14) is opened on the surface of the second insert rod (12). A second spring (15) is fixedly installed inside the second storage groove (14). A second limiting block (16) is fixedly installed on the surface of the second spring (15). The second limiting block (16) is slidably connected to the second storage groove (14).
4. The structurally stable enclosed box according to claim 1, characterized in that, The positioning component includes a slot (17) opened at the top of the vertical plate (7), a first magnet (18) is fixedly installed inside the slot (17), a plug plate (19) is inserted into the slot (17), the plug plate (19) is fixedly connected to the cover plate (21), a second magnet (20) is fixedly installed at the bottom of the plug plate (19), and the first magnet (18) and the second magnet (20) are attracted to each other.
5. A structurally stable enclosed box according to claim 1, characterized in that, The bottom of the base plate (1) is fixedly installed with a support leg (22), and the bottom end of the support leg (22) is provided with an anti-slip pad.
6. A structurally stable enclosed box according to claim 1, characterized in that, The reinforcing plate (8) has a right-angled triangular structure and is located on both sides of the vertical plate (7).
7. A structurally stable enclosed box according to claim 1, characterized in that, The number of vertical plates (7) is four, and the positions of the four vertical plates (7) are arranged in a circular array.